Teeth of the largest land predator that ever lived! The Spinosaur. This Dinosaur could be up to 15 meters long!
Obsidian is natural glass made from rapidly cooling lava. It has been used for centuries by all great civilisations.
Obsidian is natural glass made from rapidly cooling lava. It has been used for centuries by all great civilisations.
Obsidian is natural glass made from rapidly cooling lava. It has been used for centuries by all great civilisations.
Obsidian is natural glass made from rapidly cooling lava. It has been used for centuries by all great civilisations.
The mineral aragonite is a polymorph of calcite with its own crystal structure. It has a grounding effect and can occur ...
Fossil fish from Green River Wyoming USA, between 45 and 50 million years old.
Fossil fish from Green River Wyoming USA, between 45 and 50 million years old.
Very special fluorite that changes from green to purple under the UV radiation of daylight! A fantastic phenomenon that ...
Very special fluorite that changes from green to purple under the UV radiation of daylight! A fantastic phenomenon that ...
Serpentine, with its green colour reminiscent of a snake, has been popular for centuries for making decorative objects a...
Serpentine, with its green colour reminiscent of a snake, has been popular for centuries for making decorative objects a...
Tangerine quartz from Brazil, the crystal that will free the inner child in you.
Tangerine quartz from Brazil, the crystal that will free the inner child in you.
The Campo del Cielo meteorite hit the Earth between 2200 and 2700 BC on the border of the provinces of Chaco and Santiag...
Amethyst is a purple quartz variety that can discolour when heated or exposed to sunlight. Amethyst has calming and clar...
